body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
  'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
  sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
  monospace;
}

#root {
  height: 100%;
  min-height: 100%;
  overflow-y: auto;
}

/******** 滚动条样式 ********/
* {
  margin: 0;
  padding: 0;
  list-style: none;
  outline: none;

  &::-webkit-scrollbar {
    width: 6px;
    height: 6px;
    background: none;
  }

  &::-webkit-scrollbar-button {
    display: none;
  }

  &::-webkit-scrollbar-track {
    border-radius: 3px;
    background-color: #fff;
  }

  &::-webkit-scrollbar-thumb {
    border-radius: 3px;
    background-color: #E2E2E2;
  }
}
